Telephone set



FIG. 1 is a front, top and right side perspective view of a telephone set showing our new design, and with a retractable directory being shown in extended position in broken lines;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right side elevational view thereof.

The broken line showing of a retractable directory is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a telephone set, as shown and described. 